Coord 2000 | 20309+4913 |
Discov num | S 755 |
Comp | AB |
Coord arcsec 2000 | 20 30 52.72 +49 12 47.5 |
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Date first | 1825 |
Date last | 2015 |
Obs | 26 |
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Pa first | 279 |
Pa last | 278 |
P.A. Now (θ) | 278° |
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Sep first | 61.4 |
Sep last | 59.9 |
Sep. Now (ρ) | 59.9" |
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Mag pri | 6.64 |
Mag sec | 9.72 |
delta mag (ΔM) | 3.08 |
Spectral class | A2 (white) |
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Pri motion ra | +001 |
Sec motion ra | +003 |
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Pri motion dec | -012 |
Sec motion dec | -016 |
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Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 49731 | 20309+4913 | S 755 | AB | 1825 | 2015 | 26 | 278 | 59.9 | 6.64 | 9.72 | 3.08 | <=== | ||
Show | 49731 | 20309+4913 | ES 2695 | AC | 1909 | 2015 | 4 | 118 | 20.2 | 6.64 | 13.50 | 6.86 |
Precise pa | 277.5 |
Precise sep | 59.866 |
Constellation | Cygnus |
SAO | 49731 |
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HIP | 101206 |
Tycho2 | 3581-00823-1 |
Gaia DR2 | 03772460160 |
HD | 195710 |
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BD | BD+48 3148 |
Distance | 147.28 |
Distance ly | 480.43 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20309+4913 | S 755 | AB | 2002 | 24 | 278 | 59.3 | 6.64 | 9.72 | A2 | N D | 203052.72+491247.5 |
20309+4913 | S 755 | AB | 2003 | 25 | 278 | 60.0 | 6.64 | 9.72 | A2 | N D | 203052.72+491247.5 |
20309+4913 | S 755 | AB | 2012 | 26 | 278 | 60.2 | 6.64 | 9.72 | A2 | N D | 203052.72+491247.5 |
20309+4913 | S 755 | AB | 2015 | 26 | 278 | 59.9 | 6.64 | 9.72 | A2 | N | 203052.72+491247.5 |